Sadie= 82 Buddy= 54 Divide by 2, 136/2=68, then rest 14 to one half, 68-14=54, next add the other half 14, 68+14=82. There you have it, i hope it helps you
2 cups of dog food is 194 grams and 3 cups is 291 grams. The dog needs 220 grams. So at most 3 cups of dog food. Wish I could simplify more but I can't. sorry.